blackcompe

I am in trouble. I need to convert a signed 16-bit Hexadecimal no to short. Say I have a string s = "f2f7" Which is a negative number and lies in the range -32768 to 32767 so is the range of type short. But when I do short num ; …

hi how i can do this by StringTokenizer Is there a more easy efficient method?

hi please can some1 help me out with this project,this is the project write a program to process a set of student marks. Each line of the input file follows this format: a name (which may be considered as a unique key for the purpose of this assignment) followed by …

I guys, I am working on a program that does remote desktoping and I am finding the biggest issue is that most people have routers which block most ports. What port do you recommend to create the least amount of difficulties with routers. (This program will be used for technically …

i am using an else if to call a method from another class but it says a ')' is expected can anyone help please :D else if (source == tol.jbTakeOut) { bookname = tol.jtfBookName.getText(); authorf = tol.jtfAuthorFName.getText(); authors = tol.jtfAuthorSName.getText(); [I]Store.changeLoanStatus(String bookname, String authorf, String authors);[/I] //the line which the …

Hi all! I have several tables in an MsAccess db and I would like to read all data of a certain column to a Hashmap. With 3 tables and using static array, it' working but i have about 300 tables. With the static array, I used sg like this: [code=java] …

Hello Fellas, I would like to ask some help from you. I'm Mark from the Philippines. I'm a newbie programmer and I'm new with java,that's why it's very difficult for me to make a program using java. Our Teacher had given us an assignment using java,to make a simple chat …

Hello. I'm working on a class hierarchy that starts with an abstract class called GeometricObject. I want to use this class to create classes of different types of triangles. I want to these classes to inherit the perimeter method from the Triangle class. Here's what I have so far. abstract …

hello everyone!!! I am currently working in socket programming in java and I am creating a simple chat application... To go directly to my question, ServerSocket server = new ServerSocket(1024); Socket socket = server.accept(); String hostname = socket.getInetAddress().getHostName(); System.out.println(hostname); If I will run my Server program, the output will be …

Hi, I need a to create a java file dynamically .This file contains myown methods,variables and constructors.Any one please help me..

Hello. My task is import data from a text file into an array, and then sort the array and print out the sorted array. Each element of the array represents a clothing item and has name,category,quantity, and price values. I have an Item class to represent a single clothing item, …